Tropical cyclones become tropical storms when sustained winds reach 39–73 mph, are upgraded to hurricanes at 74 mph, and ...

Erin will likely become the first hurricane of the Atlantic season this week and it will be a wet week in New Orleans.

Tropical Storm Erin continues to move quickly west, and is expected to become the first hurricane of the Atlantic season.

Tropical Storm Erin is expected to strengthen into a hurricane later this week in the Atlantic Ocean, according to the ...

Tropical Storm Erin has formed in the eastern tropical Atlantic and could reach hurricane strength later in the week, ...

According to the National Hurricane Center, Tropical Storm Erin is expected to decrease in forward speed and gradually turn toward the west-northwest.

Tropical  Storm Erin is expected to become a hurricane later this week, the Miami-based National Hurricane Center (NHC) said ...

Forecasters say Tropical Storm Erin, which formed in the eastern Atlantic Ocean on Monday, is expected to strengthen later in the week and could become the Atlantic's first hurricane of the season.The ...

Forecasters say Tropical Storm Erin has formed in the eastern tropical Atlantic Ocean as Hurricane Henriette is strengthening ...

Forecasters say Tropical Storm Erin is "moving quickly" as it strengthens and heads toward the western hemisphere, but U.S.

The hatched areas on the National Hurricane Center's tropical outlook map indicate "areas where a tropical cyclone — which ...

On average, the fourth named storm of the year forms by Aug. 15; the first hurricane by Aug. 11. But last year, Hurricane ...